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| Patents Granted on 1809-06-28 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,087X | Jun. 28, 1809 | J. Canfield | Pumps | pumps | |
| 1,088X | Jun. 28, 1809 | W. Chamberlin | Trigonometer or trigon for ascertaining the sides of angles | ||
| 1,089X | Jun. 28, 1809 | N. Foster | Hemp and flax spinning machine | flax and hemp machines | |
| 1,090X | Jun. 28, 1809 | T. Freeman | Washing machine | washing machines | |